Search a number
-
+
2143302411 = 37324140609
BaseRepresentation
bin111111111000000…
…0011001100001011
312112101000001011210
41333300003030023
513342141134121
6552402224203
7104053525035
oct17760031413
95471001153
102143302411
119aa924908
124b9955063
1328206c8a3
1416491cc55
15c826c876
hex7fc0330b

2143302411 has 16 divisors (see below), whose sum is σ = 2908975520. Its totient is φ = 1403412480.

The previous prime is 2143302401. The next prime is 2143302431. The reversal of 2143302411 is 1142033412.

It is not a de Polignac number, because 2143302411 - 25 = 2143302379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143302401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32475 + ... + 73083.

It is an arithmetic number, because the mean of its divisors is an integer number (181810970).

Almost surely, 22143302411 is an apocalyptic number.

2143302411 is a deficient number, since it is larger than the sum of its proper divisors (765673109).

2143302411 is a wasteful number, since it uses less digits than its factorization.

2143302411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40926.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2143302411 is about 46295.8141844379. The cubic root of 2143302411 is about 1289.3212804835.

Adding to 2143302411 its reverse (1142033412), we get a palindrome (3285335823).

The spelling of 2143302411 in words is "two billion, one hundred forty-three million, three hundred two thousand, four hundred eleven".

Divisors: 1 3 73 219 241 723 17593 40609 52779 121827 2964457 8893371 9786769 29360307 714434137 2143302411